chore(skore): Switch from mypy to ty

.github/workflows/lint.yml

@@ -47,4 +47,4 @@ jobs:
           pre-commit run --all-files typos
           pre-commit run --all-files nbstripout
           pre-commit run --all-files ruff-check
-          pre-commit run --all-files mypy
+          pre-commit run --all-files ty

.pre-commit-config.yaml

@@ -32,47 +32,52 @@ repos:
       - id: ruff-format
         files: ^((skore|skore-hub-project|skore-local-project)/(hatch|src|tests))|(examples)/
 
-  - repo: https://github.com/pre-commit/mirrors-mypy
-    rev: v1.19.1
+  - repo: local
     hooks:
+    - id: ty
+      alias: ty-skore
+      name: ty skore/
+      entry: ty check --project skore skore
+      language: python
+      pass_filenames: false
+      additional_dependencies:
+        - ty
+        - IPython
+        - anywidget
+        - ipywidgets
+        - joblib
+        - matplotlib
+        - numpy
+        - pandas
+        - plotly
+        - rich
+        - scikit-learn
+        - skrub
+        - seaborn
+        - polars
+        - pyarrow
 
-      - id: mypy
-        pass_filenames: false
-        alias: mypy-skore
-        name: mypy skore/
-        files: ^skore/
-        args: [--config-file=skore/pyproject.toml, skore]
-        additional_dependencies:
-          # from dependencies
-          - IPython
-          - anywidget
-          - ipywidgets
-          - joblib
-          - matplotlib
-          - numpy
-          - pandas
-          - plotly
-          - rich
-          - scikit-learn
-          - skrub
-          - seaborn
-          # from test dependencies
-          - polars
-          - pyarrow
-          - scipy-stubs
+    - id: ty
+      alias: ty-skore-hub-project
+      name: ty skore-hub-project/
+      entry: ty check --project skore-hub-project skore-hub-project
+      language: python
+      pass_filenames: false
+      additional_dependencies:
+        - ty
+        - skore
+        - blake3
+        - httpx
+        - orjson
+        - pandas-stubs
+        - pydantic
 
-      - id: mypy
-        pass_filenames: false
-        alias: mypy-skore-hub-project
-        name: mypy skore-hub-project/
-        files: ^skore-hub-project/
-        args: [--config-file=skore-hub-project/pyproject.toml, skore-hub-project]
-        additional_dependencies: [skore, blake3, httpx, orjson, pandas-stubs, pydantic]
-
-      - id: mypy
-        pass_filenames: false
-        alias: mypy-skore-local-project
-        name: mypy skore-local-project/
-        files: ^skore-local-project/
-        args: [--config-file=skore-local-project/pyproject.toml, skore-local-project]
-        additional_dependencies: [skore]
+    - id: ty
+      alias: ty-skore-local-project
+      name: ty skore-local-project/
+      entry: ty check --project skore-local-project skore-local-project
+      language: python
+      pass_filenames: false
+      additional_dependencies:
+        - ty
+        - skore

skore-hub-project/pyproject.toml

@@ -109,18 +109,25 @@ convention = "numpy"
 [tool.ruff.lint.per-file-ignores]
 "tests/*" = ["D"]
 
-[tool.mypy]
-exclude = ["hatch/", "tests/"]
-strict = true
-
-[[tool.mypy.overrides]]
-follow_untyped_imports = true
-module = ["skore.*"]
-
-[[tool.mypy.overrides]]
-ignore_missing_imports = true
-module = [
-  "joblib.*",
-  "scipy.*",
-  "sklearn.*",
+[tool.ty.src]
+exclude = ["hatch/**", "tests/**"]
+
+[tool.ty.analysis]
+allowed-unresolved-imports = [
+  "joblib.**",
+  "scipy.**",
+  "sklearn.**",
 ]
+
+[[tool.ty.overrides]]
+include = ["skore/**"]
+
+[tool.ty.overrides.analysis]
+respect-type-ignore-comments = true
+
+[tool.ty.rules]
+unresolved-import = "ignore"
+unknown-argument = "ignore"
+invalid-argument-type = "ignore"
+unused-type-ignore-comment = "ignore"
+invalid-type-form = "ignore"

skore-local-project/pyproject.toml

@@ -99,17 +99,21 @@ convention = "numpy"
 [tool.ruff.lint.per-file-ignores]
 "tests/*" = ["D"]
 
-[tool.mypy]
-exclude = ["hatch/", "tests/"]
-strict = true
-
-[[tool.mypy.overrides]]
-follow_untyped_imports = true
-module = ["skore.*"]
+[tool.ty.src]
+exclude = [
+  "hatch/**",
+  "tests/**",
+]
 
-[[tool.mypy.overrides]]
-ignore_missing_imports = true
-module = [
-  "diskcache.*",
-  "joblib.*",
+[tool.ty.analysis]
+allowed-unresolved-imports = [
+  "diskcache.**",
+  "joblib.**",
 ]
+
+[tool.ty.rules]
+unresolved-import = "ignore"
+unknown-argument = "ignore"
+invalid-argument-type = "ignore"
+unresolved-attribute = "ignore"
+invalid-assignment = "ignore"

skore/pyproject.toml

@@ -160,18 +160,19 @@ convention = "numpy"
 [tool.ruff.lint.per-file-ignores]
 "tests/*" = ["D"]
 
-[tool.mypy]
-exclude = ["src/skore/_externals/", "hatch/", "tests/"]
+[tool.ty.src]
+exclude = ["hatch/**", "src/skore/_externals/**", "tests/**"]
 
-[[tool.mypy.overrides]]
-ignore_missing_imports = true
-module = [
-  "ipywidgets.*",
-  "jinja2.*",
-  "joblib.*",
-  "pandas.*",
-  "plotly.*",
-  "seaborn.*",
-  "sklearn.*",
-  "skrub.*",
-]
+[tool.ty.rules]
+unresolved-import = "ignore"
+unknown-argument = "ignore"
+invalid-argument-type = "ignore"
+missing-argument = "ignore"
+call-non-callable = "ignore"
+no-matching-overload = "ignore"
+invalid-return-type = "ignore"
+redundant-cast = "ignore"
+unused-type-ignore-comment = "ignore"
+invalid-assignment = "ignore"
+unresolved-attribute = "ignore"
+possibly-missing-attribute = "ignore"